//#include"mymath.h"
#include"myprint.h"
#include"mylog.h"
int main(){
//    printf("1+1=%d\n",add(1,1));
//    int ret = div(10,0);
//    printf("10/0=%d,errno=%d\n",ret,myerrno);

    
    
    Log("hello log function");
    Print();
    return 0;
}
